Fix build by using correct UI test function - user_data_dir() instead of directly accessing member user_data_dir_.
Fix build by using correct UI test function - user_data_dir()
instead of directly accessing member user_data_dir_.

TBR=huanr

Review URL: http://codereview.chromium.org/3047008

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@53203 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser